Are you ------ （will）to sing a song for them?

Are you ------ （will）to sing a song for them? I'will sing a song to you I want to sing a song for you sing for （）of them is going to sing a beautiful song for the sick kid will/you/sing a song/us?选择for或to用正确的时态组成句子 Will you please ask her to sing a song for us?we would like will you sing a song for us?改为同义句 1,we are going to---(sing )a song for mary Will you sing them a i want to sing a song for you 翻译I want to sing a song for you sing for my ___of them is going to sing a beautiful song for the sick ki